A photographic camera comprises a camera body with a loading chamber for receiving a film cassette endwise, a door supported for pivotal closing and opening movement to cover and uncover the chamber, a latch for preventing pivotal opening movement of the door but which can be disabled to permit the door...http://www.google.fr/patents/US5323201?utm_source=gb-gplus-shareBrevet US5323201 - Cassette ejecting apparatus
